Over 300 sites, most of them off-limits the rest of the year, were open last weekend for the city's annual architectural open house.
Architects created a San Francisco performance space that feels more like a community room.
The Swedish video game company and UN-HABITAT are teaming up to help people around the world re-envision their cities.
Parkour around the globe.
The physical and digital combined into an "open-source hypercity urbanism."
Researchers are creating the first 3-D map of the city's hundreds of manmade caverns.
Even more depressing: your bird feeder makes things worse.
In his new book, Chuck Marohn explains how sprawl is like a Ponzi scheme.
How the recession and rage against the system are fueling street art.
The city's bastion of high art is thriving thanks to a strategy that's drawn in a younger, diverse audience.
Let's stop talking about how to "fix the grid" and recognize what we have.
Beyond any impending bubble in education and health care spending, these two sectors are not a source of economic development in the first place.
The ride of your life awaits in Denmark.
One would expect Ponca City to be leveled after this colossal transformer explosion. But life goes on.
Rubbish-bin gardens for the concrete jungle that is New York.
Formerly a rural problem, wild packs are spreading disease and killing pets.
The Vinsetta is transformed into a restaurant.
The protesters reunite one year later.
A new "green island" on top of a mall comes with more than 80 kinds of plants and an air purification system.